September weather forecast
Eddyville, OR

Share

Weather in September

The first month of the autumn, September, is still a refreshing month in Eddyville, Oregon, with an average temperature fluctuating between 65.5°F (18.6°C) and 52°F (11.1°C).

Temperature

In the transition from August to September, Eddyville reports an average high-temperature of a still enjoyable 65.5°F (18.6°C), indicating a close resemblance to the prior month. An average low-temperature of 52°F (11.1°C) marks the nights throughout September.

Humidity

The months with the lowest humidity in Eddyville are April, May, July, September and October, with an average relative humidity of 81%.

Rainfall

In Eddyville, in September, it is raining for 6.8 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 139.5 rainfall days, and 18.66" (474mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In Eddyville, Oregon, the average length of the day in September is 12h and 30min.
On the first day of September, sunrise is at 6:38 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:56 pm PDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In Eddyville, Oregon, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Eddyville, records 65.5°F (18.6°C), while the low-temperature is 52°F (11.1°C).

What is the least humid month?

The months with the lowest humidity are April, May, July, September and October, with an average relative humidity of 81%.

What is the average humidity in September?

The average relative humidity in September is 81%.

How many days does it rain in September?

In Eddyville, in September, it is raining for 6.8 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow?

In Eddyville, snow does not fall in March through October and December.

How many hours of daylight does Eddyville have in September?

In Eddyville, the average day length in September is 12h and 30min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:56 pm PDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9h.

What is the UV index reading in September in Eddyville?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Eddyville, OR

Average temperature in September - Eddyville, OR
  • Average high temperature in September: 65.5°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

Average pressure in September
Eddyville, OR

Average pressure in September - Eddyville, OR
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).

Average wind speed in September
Eddyville, OR

Average wind speed in September - Eddyville, OR
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in September
Eddyville, OR

Average humidity in September - Eddyville, OR
  • Average humidity in September: 81%

The months with the highest relative humidity are February, March, November and December (83%).
The months with the lowest relative humidity are April, May, July, September and October (81%).

Average rainfall in September
Eddyville, OR

Average rainfall in September - Eddyville, OR
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in September
Eddyville, OR

Average rainfall days in September - Eddyville, OR
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in September
Eddyville, OR

Average snowfall in September - Eddyville, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Eddyville, OR

Average snowfall days in September - Eddyville, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Eddyville, OR

Average daylight in September / Average sunshine in September - Eddyville, OR
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).

Average sunshine days in September
Eddyville, OR

Average sunshine days in September - Eddyville, OR
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (10.9 days).

Average UV index in September
Eddyville, OR

Average UV index in September - Eddyville, OR
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in September
Eddyville, OR

Average cloud cover in September - Eddyville, OR
  • Average cloud cover in September: 34

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in September
Eddyville, OR

Average visibility in September - Eddyville, OR
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).

Eddyville, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location